50047840909920 has 768 divisors, whose sum is σ = 199389798236160. Its totient is φ = 10281677193216.

The previous prime is 50047840909901. The next prime is 50047840909933. The reversal of 50047840909920 is 2990904874005.

50047840909920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 813186669 + ... + 813248211.

It is an arithmetic number, because the mean of its divisors is an integer number (259622133120).

Almost surely, 2^{50047840909920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50047840909920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99694899118080).

50047840909920 is an abundant number, since it is smaller than the sum of its proper divisors (149341957326240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50047840909920 is a wasteful number, since it uses less digits than its factorization.

50047840909920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62227 (or 62219 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 50047840909920 in words is "fifty trillion, forty-seven billion, eight hundred forty million, nine hundred nine thousand, nine hundred twenty".